libcxx: update to 3.8.0.

srcpkgs/libcxx/files/libcxx-0001-musl-hacks.patch

@@ -0,0 +1,107 @@
+From b9c1e25e5e60ffd6417a498824349815694a6c45 Mon Sep 17 00:00:00 2001
+From: Travis Tilley <ttilley@gmail.com>
+Date: Sat, 9 May 2015 04:21:27 -0400
+Subject: [PATCH] musl fixes/hacks
+
+---
+ include/__config |  4 ----
+ include/locale   |  7 +++----
+ src/locale.cpp   | 16 ++--------------
+ 3 files changed, 5 insertions(+), 22 deletions(-)
+
+diff --git a/include/__config b/include/__config
+index 97c66c8..a65e991 100644
+--- a/include/__config
++++ b/include/__config
+@@ -348,14 +348,10 @@ typedef __char32_t char32_t;
+ #define _LIBCPP_HAS_QUICK_EXIT
+ #elif defined(__linux__)
+ #include <features.h>
+-#if __GLIBC_PREREQ(2, 15)
+ #define _LIBCPP_HAS_QUICK_EXIT
+-#endif
+-#if __GLIBC_PREREQ(2, 17)
+ #define _LIBCPP_HAS_C11_FEATURES
+ #endif
+ #endif
+-#endif
+ 
+ #if (__has_feature(cxx_noexcept))
+ #  define _NOEXCEPT noexcept
+diff --git a/include/locale b/include/locale
+index ca468d5..f3016bb 100644
+--- a/include/locale
++++ b/include/locale
+@@ -10,7 +10,6 @@
+ 
+ #ifndef _LIBCPP_LOCALE
+ #define _LIBCPP_LOCALE
+-
+ /*
+     locale synopsis
+ 
+@@ -871,7 +870,7 @@ __num_get_signed_integral(const char* __a, const char* __a_end,
+         typename remove_reference<decltype(errno)>::type __save_errno = errno;
+         errno = 0;
+         char *__p2;
+-        long long __ll = strtoll_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE);
++        long long __ll = strtoll(__a, &__p2, __base);
+         typename remove_reference<decltype(errno)>::type __current_errno = errno;
+         if (__current_errno == 0)
+             errno = __save_errno;
+@@ -911,7 +910,7 @@ __num_get_unsigned_integral(const char* __a, const char* __a_end,
+         typename remove_reference<decltype(errno)>::type __save_errno = errno;
+         errno = 0;
+         char *__p2;
+-        unsigned long long __ll = strtoull_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE);
++        unsigned long long __ll = strtoull(__a, &__p2, __base);
+         typename remove_reference<decltype(errno)>::type __current_errno = errno;
+         if (__current_errno == 0)
+             errno = __save_errno;
+@@ -941,7 +940,7 @@ __num_get_float(const char* __a, const char* __a_end, ios_base::iostate& __err)
+         typename remove_reference<decltype(errno)>::type __save_errno = errno;
+         errno = 0;
+         char *__p2;
+-        long double __ld = strtold_l(__a, &__p2, _LIBCPP_GET_C_LOCALE);
++        long double __ld = strtold(__a, &__p2);
+         typename remove_reference<decltype(errno)>::type __current_errno = errno;
+         if (__current_errno == 0)
+             errno = __save_errno;
+diff --git a/src/locale.cpp b/src/locale.cpp
+index 2842bfc..4301b5f 100644
+--- a/src/locale.cpp
++++ b/src/locale.cpp
+@@ -1010,7 +1010,7 @@ ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault,
+     return low;
+ }
+ 
+-#ifdef __EMSCRIPTEN__
++#ifdef __linux__
+ extern "C" const unsigned short ** __ctype_b_loc();
+ extern "C" const int ** __ctype_tolower_loc();
+ extern "C" const int ** __ctype_toupper_loc();
+@@ -1112,20 +1112,8 @@ ctype<char>::classic_table()  _NOEXCEPT
+     return _ctype+1; // internal ctype mask table defined in msvcrt.dll
+ // This is assumed to be safe, which is a nonsense assumption because we're
+ // going to end up dereferencing it later...
+-#elif defined(__EMSCRIPTEN__)
+-    return *__ctype_b_loc();
+-#elif defined(_NEWLIB_VERSION)
+-    // Newlib has a 257-entry table in ctype_.c, where (char)0 starts at [1].
+-    return _ctype_ + 1;
+-#elif defined(_AIX)
+-    return (const unsigned int *)__lc_ctype_ptr->obj->mask;
+ #else
+-    // Platform not supported: abort so the person doing the port knows what to
+-    // fix
+-# warning  ctype<char>::classic_table() is not implemented
+-    printf("ctype<char>::classic_table() is not implemented\n");
+-    abort();
+-    return NULL;
++    return (const unsigned long *)*__ctype_b_loc();
+ #endif
+ }
+ #endif
+-- 
+2.1.4
+

srcpkgs/libcxx/template

@@ -1,17 +1,26 @@
 # Template file for 'libcxx'
 pkgname=libcxx
-version=3.6.2
+version=3.8.0
 revision=1
 build_style=cmake
 hostmakedepends="cmake"
+makedepends="llvm-libunwind-devel"
+LDFLAGS="-Wl,--no-as-needed -lunwind -Wl,--as-needed"
+make_build_args="VERBOSE=1"
 short_desc="New implementation of the C++ standard library, targeting C++11"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://libcxx.llvm.org"
 license="BSD"
 distfiles="http://www.llvm.org/releases/${version}/${pkgname}-${version}.src.tar.xz"
-checksum=52f3d452f48209c9df1792158fdbd7f3e98ed9bca8ebb51fcd524f67437c8b81
+checksum=36804511b940bc8a7cefc7cb391a6b28f5e3f53f6372965642020db91174237b
 wrksrc=${pkgname}-${version}.src
 
+post_extract() {
+	case "$XBPS_TARGET_MACHINE" in
+	*-musl) patch -Np1 <${FILESDIR}/libcxx-0001-musl-hacks.patch
+	esac
+}
+
 libcxx-devel_package() {
 	short_desc+=" - development files"
 	depends="${sourcepkg}>=${version}_${revision}"